修改

src/main/java/com/ycwl/basic/mapper/OrderMapper.java

@@ -43,4 +43,10 @@ public interface OrderMapper {
     List<OrderItemEntity> listOrderItemByOrderId(Long orderId);
 
     OrderEntity getUserBuyItem(Long userId, int goodsType, Long goodsId);
+
+    OrderEntity get(Long orderId);
+
+    OrderItemEntity getOrderItem(Long orderItemId);
+
+    int updateOrder(OrderEntity updateEntity);
 }